Can I purchase Flight Attendant parts and fit to my bike? Flight Attendant Upgrade kits are available for select frames. See our Flight Attendant Upgrade Kit FAQ for complete details. Related articles Can I upgrade my current RockShox fork to Flight Attendant? XC racing seems to be the perfect application for Flight Attendant, but there is no XC offering. Can we expect to see that soon? Can we expect to see an extension of the technology to the air spring to optimize set up, such as ShockWiz integration? How do ButterCups enhance my ride? Can we expect to see more bikes equipped with Flight Attendant in the future?